22112210211011 has 16 divisors (see below), whose sum is σ = 24104883640320. Its totient is φ = 20221916784960.

The previous prime is 22112210211001. The next prime is 22112210211043. The reversal of 22112210211011 is 11011201221122.

It is a cyclic number.

It is not a de Polignac number, because 22112210211011 - 2²² = 22112206016707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112210211001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186765626 + ... + 186883983.

It is an arithmetic number, because the mean of its divisors is an integer number (1506555227520).

Almost surely, 2^{22112210211011} is an apocalyptic number.

22112210211011 is a deficient number, since it is larger than the sum of its proper divisors (1992673429309).

22112210211011 is a wasteful number, since it uses less digits than its factorization.

22112210211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373649746.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22112210211011 its reverse (11011201221122), we get a palindrome (33123411432133).

The spelling of 22112210211011 in words is "twenty-two trillion, one hundred twelve billion, two hundred ten million, two hundred eleven thousand, eleven".